Just something I posted on a writer's forum.
After a lot of grumbling about Word, and how nice Word Perfect was (despite being 20 years old.) I'm finding the toys in Word are becoming indispensable.
I've just created a Table of Contents and now find the Navigation/Find tool will show that table, and not only that, will allow you to navigate INSTANTLY from chapter to chapter on that side bar. That is a serious bit of helpfulness :-)
This old dinosaur is slowly being converted.